The functional components of bamboo shoot by-products, such as bamboo shoots pre-cooking water, bamboo shoot juice, bamboo shoot roots in polysaccharide, sterol, free amino acids, dietary fiber,polyphenols extraction method of optimization were summarized. The function mechanism research was reviewed in detail, putting forward the future by-products from the processing of bamboo shoot development direction in basic research and applied research. It is expected to provide a reference for the utilization of bamboo shoot resources.